Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

What does this below rebus puzzle mean?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

Look at the picture and find out which square is not linked with any of the other squares.

I don't get anymore wetter, no matter how much rain falls on me.

Can you count the number of matches in the picture below ?

The dirtier I get, the whiter I look. Who am I?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?